door closer, automatic, of base metal
自动闭门器,贱金属制
The writer denied herself to visitors.
这位女作家闭门谢客。
shut the door on sb.
把某人拒之门外，给某人吃闭门羹
door closer, of base metal (excl. automatic), for doors of buildings
闭门器,贱金属制（不包括自动的）,用于建筑物门
open, shut, close, lock, bolt the door
开、 关、 闭、 锁、 栓门
closed-circuit television door-telephone
闭路电视门口对讲机
The castle gate was shut, the bridge was drawn up.
城堡大门已闭，桥已吊起。
landing door closed detection device
层站门关闭监察装置
the gatepost against which the gate closes.
门柱得以关闭的东西。
Its storm doors were tightly closed.
大门紧紧地关闭着。
secure with, or as if with, bars.
用或仿佛用门闩关闭。
The door was flung open [shut].
那扇门被猛然推开 [关闭] 。
He watched the door close.
他等着那扇门闭上。
ous atresia of anus
膜样肛门闭锁切开术
Close the toner door. The toner cartridge engages when the door is closed.
关闭硒鼓盖门。盖门关闭后,硒鼓将锁定就位。
A closed automobile, usually with two doors.
双门轿车封闭式汽车，通常有两个门
Valve Disadvantages: The valve is difficult to close and requires the operator to double close the valve.
阀门的缺点：阀门难以关闭，要求操作者二次关闭阀门。
Alpine skiing courses are marked by pairs 0f flag poles.There ale open gates, closed gates and combination gates.
高山滑雪的雪道以数对旗门作标志。旗门有开口门、闭口门和混合门。